Tornado track in northern Illinois

Satellite view makes clear how unlucky the 150 people of the town of Fairdale were on April 9.

Watch April 16 telecon on MESSENGER’s crash into Mercury

After more than 10 years in space, the spacecraft will collide with Mercury, ending its mission, around late April. NASA telecon scheduled for April 16 at 1 p.m. EDT (17:00 UTC).

Liftoff!

SpaceX Dragon capsule now on its way to International Space Station after Tuesday's successful liftoff via Falcon 9 rocket. Rendezvous set for Friday morning.

Explaining the great 2011 Saturn storm

A storm on Saturn began in late 2010. Six months later, it wrapped entirely around the planet. Later, it subsided. Two planetary scientists explain.

Color map suggests a once-active Ceres

Plus ... what infrared data show about the Ceres bright spots.

Brontosaurus is back!

If you had to name a dinosaur, you might say Brontosaurus. But, since 1903, experts have said that Brontosaurus isn't a separate species. Now Bronto is back!

Mars has belts of glaciers

A thick layer of dust covers the Martian ice. Under the dust, there are glaciers made of frozen water.

See a cloud passing our Milky Way’s central black hole

Join astronomers in examining the fate of G2, which has survived its encounter with the supermassive black hole at the heart of the Milky Way.

This image shows an Einstein Ring

The ring is caused by a near-perfect alignment of two galaxies with respect to Earth. One galaxy is 'lensing' the other galaxy's light.

Life’s building blocks in infant star system

"From a life in the universe point of view, this is great news,” said a researcher.